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Absorption of mineral elements from the soil occurs through

1. Diffusion
2. Active transportt
3. osmosis
4. All of the above

Correct answer: All of the above

Solution

Mineral elements can enter plants by more than one mechanism: some move by diffusion, water movement is linked with osmosis, and many ions are absorbed by active transport against a concentration gradient. Since all listed processes can contribute, the best choice is the combined option.

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